Product Overview

This high-quality P Type Fuel Pump Plunger and Barrel Assembly is a direct replacement for a wide range of diesel injection systems. Designed for precision fuel metering, these components are manufactured to OEM specifications, ensuring reliable performance and extended service life. Ideal for repair and maintenance of heavy-duty diesel engines, our components are exported globally to markets in North America, Europe, Asia-Pacific, the Middle East, and South America, supporting B2B clients with consistent supply and professional service.

Key Features & Benefits

• Premium Chrome Steel Construction: Manufactured from high-grade chrome steel to withstand extreme pressures and resist wear, ensuring long-term durability.
• Precision Engineering: Each plunger and barrel set is machined to tight tolerances for optimal fuel atomization and engine efficiency.
• Direct OEM Replacement: Designed for a perfect fit on P Type fuel injection pumps, simplifying the replacement process.
• Enhanced Engine Performance: Restores fuel injection timing and pressure, improving power output and reducing emissions.
• Rigorous Quality Control: Every unit undergoes strict testing to meet high-quality standards before shipment.

Technical Specifications

OEM Cross-Reference

This Plunger & Barrel assembly is a direct replacement for the following OEM numbers and models:

• P44 Assembly
• P49 Assembly
• P51 Assembly
• P55 Assembly
• P78 Assembly
• P84 Assembly
• P112 Assembly
• P103 Assembly

Compatibility

This plunger and barrel set is designed for use in P Type fuel injection pumps commonly found in a variety of diesel engine applications. It is suitable for:

• Engine Types: Heavy-duty diesel engines used in trucks, buses, agricultural machinery, and industrial equipment.
• Vehicle Models: Compatible with diesel engine cars and commercial vehicles utilizing P Type injection pumps.
• Year Range: Fits a wide range of model years; please verify compatibility with your specific pump model (P44, P49, P51, P55, P78, P84, P112, P103).

Note: Always confirm your pump model and part number before ordering to ensure correct fitment.

Global Supply & Distribution

We are a dedicated supplier to the B2B market, offering efficient global logistics and supply chain solutions. Our products are available for shipment to:

• North America: Fast delivery to major ports and industrial centers.
• Europe: Reliable shipping to all EU countries and the UK.
• Asia-Pacific: Serving major markets including Japan, Korea, and Australia.
• Middle East & Africa: Consistent supply to Dubai, Saudi Arabia, and key African markets.
• South America: Efficient delivery to Brazil, Argentina, and Chile.

We provide professional export documentation and support for international trade compliance, ensuring a smooth transaction for our global partners.

Quality Assurance

• Manufacturing Standards: Produced in a state-of-the-art facility in Shandong, China, with strict adherence to industry quality standards.
• Testing: Each plunger and barrel set is tested for dimensional accuracy, surface finish, and pressure resistance.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Certifications: Our production processes comply with international quality management systems.

FAQ

Q1: How do I identify the correct plunger and barrel set for my P Type pump?
A: Locate the model number (e.g., P44, P49, P112) stamped on your pump or reference your engine’s service manual. Our sets are model-specific (P44, P49, P51, P55, P78, P84, P112, P103), so please match the number exactly to ensure a proper fit.

Q2: What is the recommended installation procedure for these plunger and barrel sets?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing is clean and free of debris. Lubricate the new plunger and barrel with clean diesel oil before assembly. Torque all components to manufacturer specifications. After installation, the pump must be re-calibrated on a test bench for correct fuel delivery timing and pressure.

Q3: How can I maximize the service life of these components?
A: Use high-quality, clean diesel fuel and replace fuel filters regularly. Ensure the fuel system is free from air and water contamination. Adhere to scheduled maintenance intervals for the injection pump. If you notice performance issues (hard starting, smoke, loss of power), inspect and replace the plunger and barrel sets as needed.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .